Fujitsu CM71-00101-5E User Manual

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CHAPTER 7  DETAILED EXECUTION INSTRUCTIONS

Execution cycles:  

1 cycle

Instruction format:  

Example:

BHI:D  label
LDI :8

#255, R1  

; Instruction placed in delay slot

label:

; BHI: D instruction address + 50

H

The instruction placed in the delay slot will be executed before execution of the branch destination

instruction.

The value "R1" above will vary according to the specifications of the "LDI:8" instruction placed in

the delay slot.

MSB

LSB

1

1

1

1

cc

rel8

...

PC

PC

F F 8 0 0 0 5 2

F F 8 0 0 0 0 0

R1

R1

0 0 0 0

0 0 F F

8 9 4 7

9 7 A F

N Z V C

CCR

CCR

N Z V C

1 0 1 0

1 0 1 0

Z or C = 0, conditions satisfied

Before execution

After execution

Instruction bit pattern : 1111 1111 0010 1000